11021345212 has 12 divisors (see below), whose sum is σ = 19290784240. Its totient is φ = 5509692576.

The previous prime is 11021345201. The next prime is 11021345261. The reversal of 11021345212 is 21254312011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219408 + ... + 264919.

Almost surely, 2^11021345212 is an apocalyptic number.

It is an amenable number.

11021345212 is a deficient number, since it is larger than the sum of its proper divisors (8269439028).

11021345212 is a wasteful number, since it uses less digits than its factorization.

11021345212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490020 (or 490018 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 11021345212 its reverse (21254312011), we get a palindrome (32275657223).

The spelling of 11021345212 in words is "eleven billion, twenty-one million, three hundred forty-five thousand, two hundred twelve".